package org.hadoop.udf;
import org.apache.hadoop.hive.ql.exec.UDF;
public class Add extends UDF {
    public Integer evaluate(Integer a, Integer b) {
        System.out.println("a:" + a + ",b:" + b);
        Integer c = a + b;
        System.out.println("c is:" + c);
        return c;
    }
}
